Re: A question about RPC

2011-09-21 Thread Ted Dunning
IDL's are nice, but old school systems like CORBA are death when you need to change things. Avro, protobufs and thrift are all miles better. On Wed, Sep 21, 2011 at 1:59 PM, Koert Kuipers wrote: > i would love an IDL, plus that modern serialization frameworks such as > protobuf/thrift support v

RE: A question about RPC

2011-09-21 Thread GOEKE, MATTHEW (AG/1000)
Correct me if I am wrong but isn't Hadoop moving towards the Avro IDL for full RPC (in either 0.23 or some later version)? Matt From: Koert Kuipers [mailto:ko...@tresata.com] Sent: Wednesday, September 21, 2011 4:00 PM To: hdfs-user@hadoop.apache.org Subject: Re: A question about RPC i would lo

Re: A question about RPC

2011-09-21 Thread Koert Kuipers
i would love an IDL, plus that modern serialization frameworks such as protobuf/thrift support versioning (although i still have issues with different versions of thrift not working nicely together, argh why is that). the only downside is perhaps that they are a little slower than writables. On We

Re: A question about RPC

2011-09-21 Thread Uma Maheswara Rao G 72686
Hadoop has its RPC machanism mainly Writables to overcome some of the disadvantages on normal serializations. For more info: http://www.lexemetech.com/2008/07/rpc-and-serialization-with-hadoop.html Regards, Uma - Original Message - From: jie_zhou Date: Wednesday, September 21, 2011 12